Property kinds
Every listing's kind is one of these codes. It determines which other fields are present.
apartment A self-contained dwelling unit within a multi-unit residential building.
house A detached, semi-detached or terraced house, cottage or homestead, sold together with the land it stands on.
land An undeveloped land parcel. Its area_m2 is the parcel itself.
commercial Non-residential premises - office, retail, warehouse, catering, manufacturing or service space. Aruodas calls this category "premises".
garage A garage or parking structure. A property stored as a house whose form is a garage is published under this kind too.
parking A parking space, underground or on the ground. Sold or rented on its own, not as part of a dwelling.
storage_unit A small storage unit, such as a basement storage room or a bicycle store in a residential building.